Rigid body stiffness matrix for identification of inertia properties from output-only data
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- 作者：A. Malekjafariana ; b ; M.R. Ashoryb ; mr.ashory@gmail.com" class="auth_mail" title="E-mail the corresponding author ; M.M. Khatibib ; M. SaberLatibaric
- 关键词：Inertia properties ; Output-only modal analysis ; Mode shape scaling ; Rigid body modes
- 刊名：European Journal of Mechanics - A/Solids
- 出版年：2016
- 出版时间：September-October 2016
- 年：2016
- 卷：59
- 期：Complete
- 页码：85-94
- 全文大小：2202 K
文摘
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A new method is proposed for scaling the rigid body mode shapes using stiffness matrix.
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The method does not need adding extra masses to the structure and repeating the test.
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All of the rigid body modes of the structure are extracted using the output-only data.